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US Patent: 86,006
Improvement in hub-boring machine
Patentee:
F. W. Dexter (exact or similar names) - Randolph, NY

USPTO Classifications:
144/100, 408/138

Tool Categories:
metalworking machines : drilling and boring

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Jan. 19, 1869

Patent Pictures:
USPTO (New site tip)
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